<html>
<head>
	<title>Complex box edge example</title>
    <style>
    	div {
    		position: absolute;
    		left: 100px;
    		top: 100px;
    	}
        .box-demo {
        	width: 100px;
        	height: 100px;
        	background-clip: content-box;
        	background-color: lightblue;
        	border: solid black 10px;
            border-radius: 20px 20px 20px 40px;
            border-width: 30px 10px 20px 10px;
        	padding: 10px 20px 10px 10px;
            margin: 20px 10px 10px 10px;
        }
        .margin-box {
        	width: 150px;
        	height: 170px;
            background-color: #B29BA3;
        	border: solid #FFF7A5 10px;
            border-width: 20px 10px 10px 10px;
            border-radius: 30px 30px 30px 50px / 40px 40px 30px 50px;
        }
    </style>
</head>
<body>
    <div class="margin-box"></div>
    <div class="box-demo"></div>
</body>
</html>